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Wang H, Wang G, Li Q, Shu C, Jiang M, Guo Y (2006). “Prevalence of Toxoplasma infection in first-episode schizophrenia and comparison between Toxoplasma-seropositive and Toxoplasma-seronegative schizophrenia”. 《Acta Psychiatrica Scandinavica》 114 (1): 40–8. doi:10.1111/j.1600-0447.2006.00780.x. PMID16774660.